Dr. Stephan Kopf Profile

Dr. Stephan Kopf

Postdoc at Univ Mannheim

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Author

Publications (8)

Proceedings Article | 10 February 2012 Paper

SeamCrop for image retargeting

Johannes Kiess, Benjamin Guthier, Stephan Kopf, Wolfgang Effelsberg

Proceedings Volume 8304, 83040K (2012) https://doi.org/10.1117/12.906386

KEYWORDS: Image processing, Detection and tracking algorithms, Switches, Image analysis, Multimedia, Visualization, Switching, Image quality, Video, Computer science

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Proceedings Article | 25 January 2011 Paper

Flicker reduction in tone mapped high dynamic range video

Benjamin Guthier, Stephan Kopf, Marc Eble, Wolfgang Effelsberg

Proceedings Volume 7866, 78660C (2011) https://doi.org/10.1117/12.872449

KEYWORDS: Video, High dynamic range imaging, Photography, Cameras, Image processing, Video processing, Visual system, Visualization, Image analysis, Image compression

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Proceedings Article | 28 January 2010 Paper

Seam carving with improved edge preservation

Johannes Kiess, Stephan Kopf, Benjamin Guthier, Wolfgang Effelsberg

Proceedings Volume 7542, 75420G (2010) https://doi.org/10.1117/12.840263

KEYWORDS: Detection and tracking algorithms, Visualization, Image resolution, Facial recognition systems, Video, Mobile devices, Image segmentation, Optical resolution, Buildings, Image quality

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Proceedings Article | 3 February 2009 Paper

High-resolution inline video-AOI for printed circuit assemblies

Benjamin Guthier, Stephan Kopf, Wolfgang Effelsberg

Proceedings Volume 7251, 725104 (2009) https://doi.org/10.1117/12.805807

KEYWORDS: Cameras, Principal component analysis, Video, Inspection, Computer aided design, Calibration, Imaging systems, Camera shutters, Matrices, Image processing

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Proceedings Article | 28 January 2009 Paper

Adaptation of web pages and images for mobile applications

Stephan Kopf, Benjamin Guthier, Hendrik Lemelson, Wolfgang Effelsberg

Proceedings Volume 7256, 72560C (2009) https://doi.org/10.1117/12.805981

KEYWORDS: Mobile devices, Visualization, Image resolution, Software development, Facial recognition systems, Optical resolution, Error analysis, Detection and tracking algorithms, Image analysis, Multimedia

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Proceedings Article | 26 February 2007 Paper

Color adaptation of videos for mobile devices

Stephan Kopf, Wolfgang Effelsberg

Proceedings Volume 6507, 650702 (2007) https://doi.org/10.1117/12.703838

KEYWORDS: Video, Mobile devices, Semantic video, Visualization, Binary data, Image quality, Image visualization, Cell phones, Image resolution, Multimedia

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Proceedings Article | 17 January 2005 Paper

Shape-based posture and gesture recognition in videos

Stephan Kopf, Thomas Haenselmann, Wolfgang Effelsberg

Proceedings Volume 5682, (2005) https://doi.org/10.1117/12.587946

KEYWORDS: Image segmentation, Cameras, Video, Shape analysis, Databases, Gesture recognition, Motion models, Video surveillance, Semantic video, Surveillance systems

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Proceedings Article | 18 December 2003 Paper

Automatic generation of summaries for the Web

Stephan Kopf, Thomas Haenselmann, Dirk Farin, Wolfgang Effelsberg

Proceedings Volume 5307, (2003) https://doi.org/10.1117/12.526954

KEYWORDS: Video, Cameras, Detection and tracking algorithms, Facial recognition systems, Image segmentation, Visualization, Video processing, Zoom lenses, Image resolution, Video compression

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Showing 5 of 8 publications

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